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Dr. Jeffrey Letzer, DO
Hematology* Age 65
Dr. Jeffrey Letzer, DO
3.5 (15 Ratings)
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Dr. Jeffrey Letzer, DO is a Hematologist in Fort Wayne, IN.
Dr. Jeffrey Letzer, DO
3.5 (15 Ratings)
 Share
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Dr. Jeffrey Letzer, DO

Hematology* Age 65
Fort Wayne, IN
Accepting new patients
39 years of experience
Dr. Jeffrey Letzer, DO is a Hematologist in Fort Wayne, IN.

About

Dr. Letzer graduated from Michigan State University College of Osteopathic Medicine. Dr. Jeffrey Letzer, DO is a Hematologist in Fort Wayne, IN and has 39 years experience. Dr. Letzer currently practices at Practice and are affiliated with Parkview Bryan Hospital, Parkview Lagrange Hospital, Adams Memorial Hospital, Cameron Memorial Community Hospital, Parkview DeKalb Hospital, Parkview Huntington Hospital, Parkview Noble Hospital, Parkview Wabash Hospital, Parkview Whitley Hospital and ProMedica Coldwater Regional Hospital. Dr. Letzer has experience treating conditions like Acquired Hemolytic Anemia, Venous Embolism and Thrombosis and Deep Vein Thrombosis (DVT) among other conditions at varying frequencies. At present, Dr. Letzer received an average rating of 3.5/5 from patients and has been reviewed 15 times. Dr. Letzer's office accepts new patients. Dr. Letzer is board certified in Hematology and accepts multiple insurance plans.

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Patients said the staff was friendly.

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Experience Check

Enter a condition or procedure
Acquired Hemolytic Anemia
Venous Embolism and Thrombosis
Deep Vein Thrombosis (DVT)
Acquired Hemolytic Anemia
Venous Embolism and Thrombosis
Deep Vein Thrombosis (DVT)
Acquired Hemolytic Anemia
Venous Embolism and Thrombosis
Deep Vein Thrombosis (DVT)
Anemia
  • View other providers who treat Anemia
Polycythemia Rubra Vera
Acute Leukemia
Acute Myeloid Leukemia
Biliary Tract Cancer
Bleeding Disorders
Bone Cancer
Chronic Lymphocytic Leukemia
Coagulation Disorders
Colorectal Cancer
Diffuse Large B-Cell Lymphoma
Gastrointestinal Malabsorption
Hemochromatosis
Hemophilia
Hypercoagulable State
Hypogammaglobulinemia
Immune Thrombocytopenia
Leukocytosis
Liver Cancer
Lung Cancer
Lymphocytosis
Macroglobulinemia (incl. Waldenstrom's )
Marginal Zone Lymphoma
Metastatic Respiratory System Cancer
Multiple Myeloma
Myelodysplastic Syndromes
Myeloproliferative Disorders
Neutropenia
Non-Hodgkin's Lymphoma
Osteosarcoma
Pancytopenia
Primary Central Nervous System Lymphoma
Primary Hypercoagulable State
Retroperitoneum Cancer
Thrombocytosis
Thyroid Cancer
Vitamin B Deficiency
Bone Marrow Biopsy
Acquired Red Cell Aplasia
Acute Lymphoid Leukemia
Acute Myeloid Leukemia Multilineage Dysplasia
Acute Myelomonocytic Leukemia
Acute Promyelocytic Leukemia
Adrenal Gland Cancer
Adult T-Cell Lymphoma
Amyloidosis
Anal and Rectal Cancer
Anaplastic Large Cell Lymphoma
Anaplastic Large Cell Lymphoma, ALK Negative
Antiphospholipid Syndrome (APS)
Aortic Embolism and Thrombosis
Basal Cell Carcinoma
Bladder Cancer
Blood Disorders in Pregnancy
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Cancer
Breast Cancer
Breast Lump
Burkitt's Lymphoma
Cancer of Cerebral Meninges
Central Cyanosis
Central Nervous System Lymphoma
Cervical Cancer
Cervix Carcinoma
Chordoma
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Chronic Myeloid Leukemia (CML)
Chronic Myelomonocytic Leukemia
Chronic Pulmonary Embolism
Coagulation Defects in Pregnancy and Postpartum
Colon Cancer
Cryoglobulinemia
Cutaneous T-Cell Lymphoma
Ductal Carcinoma in Situ
Endocrine Gland Cancer
Enzyme Disorder Anemia
Epstein-Barr Virus
Esophageal Cancer
Extramedullary Plasmacytoma
Eye Cancer
Factor II Deficiency
Factor V Deficiency
Factor VII Deficiency
Factor X Deficiency
Factor XII Deficiency
Factor XIII Deficiency
Fallopian Tube Cancer
Folate Deficiency Anemia
Follicular Lymphoma Grade 1
Follicular Lymphoma Grade 3
Follicular Lymphoma Grade 3A
G6PD Deficiency Anemia
Graft vs Host Disease
Gynecologic Cancer
Head and Neck Cancer
Hemophilia A
Hereditary Amyloidosis
Hereditary Spherocytosis
Hodgkin's Disease
Hypothalamus Cancer
Idiopathic Intracranial Hypertension
Immune Thrombocytopenic Purpura (ITP)
Intestinal Malabsorption Carbohydrate
Kidney Cancer
Langerhans Cell Histiocytosis
Laryngeal Cancer
Leukocytopenia
Lobular Carcinoma
Long COVID Disorder
Lymphocytopenia
Lymphoma, Large-Cell
Lymphosarcoma
Malignant Mediastinal Tumor
Malignant Pituitary Gland Tumor
Mantle Cell Lymphoma
Mast Cell Diseases
Maternal Anemia
Mediastinal B-Cell Lymphoma
Melanoma
  • View other providers who treat Melanoma
Meningiomas
Merkel Cell Carcinoma
Mixed-Cellularity Hodgkins Lymphoma
Mononucleosis
Mycosis Fungoides
Neoplasm of Gastrointestinal Tract
Nerve Sheath Tumors
Neuroendocrine Tumors
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Nose Cancer
Oral Cancer
Ovarian Cancer
Pancreatic Cancer
Paroxysmal Nocturnal Hemoglobinuria
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pernicious Anemia
Pineal Region Tumors
Pleura Cancer
Pleural Cancer
Prostate Cancer
Purpura
  • View other providers who treat Purpura
Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Refractory Anemia with Sideroblasts
Reticulosarcoma
Salivary Gland Cancer
Scurvy
  • View other providers who treat Scurvy
Secondary Hypertension
Secondary Malignancies
Sickle Cell Disease
Sickle Cell Hemoglobin C Disease
Sickle Cell Hemoglobin SS Disease
Skin Cancer
Small Intestine Cancer
Soft Tissue Sarcoma
Spinal Cord Tumor
Squamous Cell Carcinoma of Skin
Stomach and Small Intestine Cancer
Stomach Cancer
Systemic Amyloidosis
T-Cell Prolymphocytic Leukemia
Testicular Cancer
Thalassemia
Thalassemia Minor
Throat Cancer (Hypopharyngeal)
Throat Cancer (Nasopharyngeal)
Tongue Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Urinary Tract Cancer
Uterine Cancer
Uterine Carcinoma
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin K Deficiency
von Willebrand Disease
Vulvar Cancer
Anemia and Iron Deficiency Screening
Cancer Screening
Erythropoietin Test
Oral Cancer Screening
Plasmapheresis
Skin Screenings
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna PPO
  • MultiPlan PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Choice Care PPO
  • First Health (Coventry Health Care) PPO
  • Sagamore Plus
  • Choice Plus POS II

Locations

  1. 1 Parkview Packnett Family Cancer Institute
    11050 Parkview Circle Dr, Fort Wayne, IN 46845
    Icon Directions Right Arrow Directions Phone Icon (833) 724-8326
  2. 2 ProMedica Coldwater Regional Hospital
    274 E Chicago St, Coldwater, MI 49036
    Icon Directions Right Arrow Directions Phone Icon (517) 279-5400
  3. 3 Parkview Hospital Randallia
    11109 Parkview Plaza Dr, Fort Wayne, IN 46845
    Icon Directions Right Arrow Directions Phone Icon (833) 744-8326

Patient Satisfaction

Likelihood to recommend Dr. Letzer
3.5
Based on 15 Reviews
5 Stars (8)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (5)

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Patient Reviews
Mar 16, 2025
After having multiple blood clots in both lungs and everything that goes with that, I felt this Dr was the only doctor that took the time and all the pieces and put them together to figure my best course of recovery. He went WAY beyond just “hematology”.
— Mar 16, 2025
See more reviews on Healthgrades
Photo: Dr. Jeffrey Letzer, DO
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Dr. Letzer's Office & Staff

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Experience with Dr. Letzer

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  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Hematology
Oncology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Michigan State University College of Osteopathic Medicine
    1986
Medical Education

Board Certifications

Board Certifications
  • Hematology, Internal Medicine and Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Letzer communicate via email?
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Does Dr. Letzer offer telehealth services or virtual visits?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jeffrey Letzer, DO. To arrange an appointment, call the number on Dr. Letzer's profile.

Dr. Letzer frequently treats the following conditions: Acquired Hemolytic Anemia, Venous Embolism and Thrombosis and Deep Vein Thrombosis (DVT). See more on Sharecare.

Dr. Jeffrey Letzer, DO is affiliated with Parkview Bryan Hospital, Parkview Lagrange Hospital, Adams Memorial Hospital, Cameron Memorial Community Hospital, Parkview DeKalb Hospital, Parkview Huntington Hospital, Parkview Noble Hospital, Parkview Wabash Hospital, Parkview Whitley Hospital and ProMedica Coldwater Regional Hospital.

Yes, Dr. Jeffrey Letzer, DO holds board certification in Hematology, Internal Medicine and Oncology.

Hospital Affiliations

  • Parkview Bryan Hospital

    433 W High St, Bryan, OH

  • Parkview Lagrange Hospital

    207 N Townline Rd, Lagrange, IN

  • Adams Memorial Hospital

    1100 Mercer Ave, Decatur, IN

  • Cameron Memorial Community Hospital

    416 E Maumee St, Angola, IN

  • Parkview DeKalb Hospital

    1316 E 7th St, Auburn, IN

  • Parkview Huntington Hospital

    2001 Stults Rd, Huntington, IN

  • Parkview Noble Hospital

    401 N Sawyer Rd, Kendallville, IN

  • Parkview Wabash Hospital

    10 John Kissinger Dr, Wabash, IN

  • Parkview Whitley Hospital

    1260 E State Road 205, Columbia City, IN

  • ProMedica Coldwater Regional Hospital

    274 E Chicago St, Coldwater, MI